Qweb/odoo 9-Convert datetime to time

Question

How to Convert datetime to time in qweb report. Now return 2016-11-03 07:40:55 I want only 07:40:55

My solution is not working:

<span t-esc="o.start" t-field-options='{"format": "hh.mm.ss"}'/>

Answer 1

Change t-esc to t-field. t-field-options only works on t-field.